public boolean playerWithin(Location l1, Location l2, Location pLoc) {
    int x1 = Math.min(l1.getBlockX(), l2.getBlockX());
    int y1 = Math.min(l1.getBlockY(), l2.getBlockY());
    int z1 = Math.min(l1.getBlockZ(), l2.getBlockZ());
    int x2 = Math.max(l1.getBlockX(), l2.getBlockX());
    int y2 = Math.max(l1.getBlockY(), l2.getBlockY());
    int z2 = Math.max(l1.getBlockZ(), l2.getBlockZ());
    l1 = new Location(l1.getWorld(), x1, y1, z1);
    l2 = new Location(l2.getWorld(), x2, y2, z2);

    return pLoc.getBlockX() >= l1.getBlockX()
        && pLoc.getBlockX() <= l2.getBlockX()
        && pLoc.getBlockY() >= l1.getBlockY()
        && pLoc.getBlockY() <= l2.getBlockY()
        && pLoc.getBlockZ() >= l1.getBlockZ()
        && pLoc.getBlockZ() <= l2.getBlockZ();
}